Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for file_exists

file_existsRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls91 89 -2 -2.2%
Incl. Wall Time (microsec)740 706 -34 -4.6%
Incl. Wall Time (microsec) per call 8 8 -0 -2.5%
Excl. Wall Time (microsec)289 277 -12 -4.2%
Incl. CPU (microsecs)804 775 -29 -3.6%
Incl. CPU (microsecs) per call 9 9 -0 -1.4%
Excl. CPU (microsec)350 342 -8 -2.3%
Incl. MemUse (bytes)22,912 22,912 0 0.0%
Incl. MemUse (bytes) per call 252 257 6 2.2%
Excl. MemUse (bytes)-5,608 -5,608 0 0.0%
Incl. PeakMemUse (bytes)30,312 30,312 0 0.0%
Incl. PeakMemUse (bytes) per call 333 341 7 2.2%
Excl. PeakMemUse (bytes)7,272 7,272 0 0.0%

Parent/Child Regression/Improvement report for file_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
file_exists-2 -100.0% -34 -34.7% -29 -11.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -35.3% -8 -27.6% 0 N/A% 0 N/A%
Parent functions
system_requirements0 0.0% -12 -35.3% -10 -34.5% 0 N/A% 0 N/A%
file_save_htaccess0 0.0% -12 -35.3% -8 -27.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -9 -26.5% -3 -10.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -3 -8.8% -6 -20.7% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 1 2.9% 1 3.4% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% 1 2.9% -1 -3.4% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_verify_install_file0 0.0% 0 0.0% -2 -6.9% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% -22 -64.7% -21 -72.4% 0 N/A% 0 N/A%